314004643 has 2 divisors, whose sum is σ = 314004644. Its totient is φ = 314004642.

The previous prime is 314004623. The next prime is 314004683. The reversal of 314004643 is 346400413.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314004643 is a prime.

It is not a weakly prime, because it can be changed into another prime (314004623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157002321 + 157002322.

It is an arithmetic number, because the mean of its divisors is an integer number (157002322).

Almost surely, 2^314004643 is an apocalyptic number.

314004643 is a deficient number, since it is larger than the sum of its proper divisors (1).

314004643 is an equidigital number, since it uses as much as digits as its factorization.

314004643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 314004643 is about 17720.1761560093. The cubic root of 314004643 is about 679.6917886686.

The spelling of 314004643 in words is "three hundred fourteen million, four thousand, six hundred forty-three".